/*
 * Copyright 2010 - 2011, The PLDesktop Development Team
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2.1 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 */

#include "string.h"

const char * strstr ( const char * str1, const char * str2 ) {
	char c, sc;
	size_t len;
	if ((c = *str2++) != 0) {
		len = strlen(str2);
		do {
			do {
				if ((sc = *str1++) == 0) {
					return 0;
				}
			} while (sc != c);
		} while (strncmp(str1, str2, len) != 0);
		str1--;
	}
	return (char*) str1;
}

char * strstr ( char * str1, const char * str2 ) {
	char c, sc;
	size_t len;
	if ((c = *str2++) != 0) {
		len = strlen(str2);
		do {
			do {
				if ((sc = *str1++) == 0) {
					return 0;
				}
			} while (sc != c);
		} while (strncmp(str1, str2, len) != 0);
		str1--;
	}
	return (char*) str1;
}
